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US 2024/0059926 A1Published application
Coating composition comprising a carbamate-functional poly(ethylene-acrylate) copolymer and method of coating substrates
AssigneeBASF Coatings GmbH
InventorsZhongliang ZHU, Guergana TCHOLAKOVA, Donald H. Campbell, Werner-Alfons JUNG, Ivette Garcia Castro
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Abstract
Disclosed herein are coating compositions including at least one carbamate-functional poly(ethylene-acrylate) copolymer as binder and at least one crosslinking agent, a method of coating substrates with such coating compositions and coated substrates obtained by the method. Further disclosed herein is a method of using such coating compositions for improving the scratch resistance of coating layers.
Claims20
A coating composition comprising:
- a) at least one binder B containing at least one carbamate group, said binder B being prepared by reacting at least one ethylene copolymer EC with at least one carbamate compound in the presence of at least one catalyst, said ethylene copolymer EC comprising:
- in polymerized form—
- i. 10 to 80 wt. % of ethylene;
- ii. 1 to 90 wt. % of at least one polymerizable compound C1 having at least one hydroxyl group;
- and
- iii. 0 to 80 wt. % of at least one further polymerizable compound C2 being different from compound C1;
- and
- b) at least one crosslinking agent CA.
5 more elements
Dependencies are inferred from the claim text.